<template>
	<el-form size="large" class="login-content-form">
		<el-form-item class="login-animation1">
			<el-input text :placeholder="$t('message.account.accountPlaceholder1')" v-model="state.ruleForm.username" clearable autocomplete="off">
				<template #prefix>
					<el-icon class="el-input__icon"><ele-User /></el-icon>
				</template>
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation2">
			<el-input
				:type="state.isShowPassword ? 'text' : 'password'"
				:placeholder="$t('message.account.accountPlaceholder2')"
				v-model="state.ruleForm.password"
				autocomplete="off"
			>
				<template #prefix>
					<el-icon class="el-input__icon"><ele-Unlock /></el-icon>
				</template>
				<template #suffix>
					<i
						class="iconfont el-input__icon login-content-password"
						:class="state.isShowPassword ? 'icon-yincangmima' : 'icon-xianshimima'"
						@click="state.isShowPassword = !state.isShowPassword"
					>
					</i>
				</template>
			</el-input>
		</el-form-item>
		<el-form-item class="login-animation3">
			<el-col :span="15">
				<el-input
					text
					maxlength="4"
					:placeholder="$t('message.account.accountPlaceholder3')"
					v-model="state.ruleForm.code"
					clearable
					autocomplete="off"
				>
					<template #prefix>
						<el-icon class="el-input__icon"><ele-Position /></el-icon>
					</template>
				</el-input>
			</el-col>
			<el-col :span="1"></el-col>
			<el-col :span="8">
				<el-button class="login-content-code" v-waves>{{state.randomCode}}</el-button>
			</el-col>
		</el-form-item>
		<el-form-item class="login-animation4">
			<el-button type="primary" class="login-content-submit" round v-waves @click="onSignIn" :loading="state.loading.signIn">
				<span>{{ $t('message.account.accountBtnText') }}</span>
			</el-button>
		</el-form-item>
	</el-form>
</template>

<script setup lang="ts" name="loginAccount">
import { reactive, computed } from 'vue';
import { useRoute, useRouter } from 'vue-router';
import {ElMessage, ElMessageBox} from 'element-plus';
import { useI18n } from 'vue-i18n';
/**
 * import md5 from 'js-md5';
 */
import { storeToRefs } from 'pinia';
import { useThemeConfig } from '/@/stores/themeConfig';
import { initFrontEndControlRoutes } from '/@/router/frontEnd';
import { initBackEndControlRoutes } from '/@/router/backEnd';
import { Session } from '/@/utils/storage';
import { NextLoading } from '/@/utils/loading';
import { useLoginApi } from '/@/api/login/index';
import { useUserInfo } from '/@/stores/userInfo';

// 引入 api 请求接口
const loginApi = useLoginApi();

// 定义变量内容
const { t } = useI18n();
const storesThemeConfig = useThemeConfig();
const { themeConfig } = storeToRefs(storesThemeConfig);
const route = useRoute();
const router = useRouter();


let getVerificationCode = (codeLength = 4) => {
  let verification_code_str = "0123456789";
  function getRandom( min :number, max :number) {
    return Math.round(Math.random() * (max - min) + min);
  }

  let newStr = '';
  for (var i = 0; i < codeLength; i++) {
    newStr += verification_code_str[getRandom(0, verification_code_str.length - 1)];
  }
  return newStr
}

const state = reactive({
	isShowPassword: false,
  randomCode: getVerificationCode(),
	ruleForm: {
		username: '',
		password: '',
		keeplive: true,
		code: '',
	},
	loading: {
		signIn: false,
	},
});

// 登录
const onSignIn = async () => {
  if (state.randomCode != state.ruleForm.code){
    await ElMessageBox.alert(t('message.codeMsg.c105'), t('message.commonMsg.tip'), {type: 'warning'});
    return
  }


	state.loading.signIn = true;
	// let token = 'tk' + new Date().getTime().toString(16) + Math.floor(Math.random() * 10000 + 1000);

	let formData = state.ruleForm;

	// TODO password 需要md5处理
	// formData.password = md5(formData.password);
	try {
		// 调用API登录,获取会话 token
		const data = await loginApi.login(formData);
		console.log(data)

		// 存储 token 和用户信息到浏览器缓存
    useUserInfo().saveToSession(data.username, data.sessionKey, {
			userName: data.username,
			photo: 'https://img2.baidu.com/it/u=1978192862,2048448374&fm=253&fmt=auto&app=138&f=JPEG?w=504&h=500',
			time: 1800,
			roles: [],
      isAdmin: data.supperAdmin,
			authBtnList: [],
			perms: data.permNames,
		})
	} catch (error) {
		console.log(error)
		state.loading.signIn = false;
		return;
	}

	// 登录后 - 加载菜单路由列表
  console.log('登录后 - 加载菜单路由列表')

  // 前端控制路由，2、请注意执行顺序
	if (!themeConfig.value.isRequestRoutes) {
		const isNoPower = await initFrontEndControlRoutes();
		signInSuccess(isNoPower);
	} else {
		// 后端控制路由 - isRequestRoutes 为 true，则开启后端控制路由
		// 添加完动态路由，再进行 router 跳转，否则可能报错 No match found for location with path "/"
		const isNoPower = await initBackEndControlRoutes();
    console.log('加载菜单路由列表', isNoPower)

		// 执行完 initBackEndControlRoutes，再执行 signInSuccess
		signInSuccess(isNoPower);
	}
};
// 登录成功后的跳转
const signInSuccess = (isNoPower: boolean | undefined) => {
	if (isNoPower) {
		ElMessage.warning('抱歉，您没有登录权限');
		Session.clear();
	} else {
		// 登录成功，跳到转首页
		// 如果是复制粘贴的路径，非首页/登录页，那么登录成功后重定向到对应的路径中
		if (route.query?.redirect) {
			router.push({
				path: <string>route.query?.redirect,
				query: Object.keys(<string>route.query?.params).length > 0 ? JSON.parse(<string>route.query?.params) : '',
			});
		} else {
			router.push('/dashboard');
		}

		// 登录成功提示
		const signInText = t('message.signInText');
		ElMessage.success(`${signInText}`);
		// 添加 loading，防止第一次进入界面时出现短暂空白
		NextLoading.start();
	}
	state.loading.signIn = false;
};
</script>

<style scoped lang="scss">
.login-content-form {
	margin-top: 20px;
	@for $i from 1 through 4 {
		.login-animation#{$i} {
			opacity: 0;
			animation-name: error-num;
			animation-duration: 0.5s;
			animation-fill-mode: forwards;
			animation-delay: calc($i/10) + s;
		}
	}
	.login-content-password {
		display: inline-block;
		width: 20px;
		cursor: pointer;
		&:hover {
			color: #909399;
		}
	}
	.login-content-code {
		width: 100%;
		padding: 0;
		font-weight: bold;
		letter-spacing: 5px;
	}
	.login-content-submit {
		width: 100%;
		letter-spacing: 2px;
		font-weight: 300;
		margin-top: 15px;
	}
}
</style>
